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From: Thomas Goirand <zigo@debian.org>
To: Dan Williams <dan.j.williams@intel.com>
Cc: Jonathan Nieder <jrnieder@gmail.com>,
	xen-devel@lists.xensource.com,
	pkg-xen-devel@lists.alioth.debian.org,
	Maciej Sosnowski <maciej.sosnowski@intel.com>,
	linux-kernel@vger.kernel.org, William Dauchy <wdauchy@gmail.com>,
	Konrad Rzeszutek Wilk <konrad@darnok.org>,
	Dave Jiang <dave.jiang@intel.com>
Subject: Re: [Pkg-xen-devel] ioatdma: Boot process hangs then reboots when using Xen + Linux 3.2
Date: Mon, 05 Mar 2012 23:26:23 +0800	[thread overview]
Message-ID: <4F54DB1F.3080000@debian.org> (raw)
In-Reply-To: <CABE8wwvd-R1VkyFL-eZYDB9O05zyWkVQ8pXuMb8GcdAW=5qT3A@mail.gmail.com>

On 03/03/2012 03:31 AM, Dan Williams wrote:
> Can you send the log of the driver load with debug enabled?
> 
> diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c
> index a4d6cb0..82472de 100644
> --- a/drivers/dma/ioat/dma.c
> +++ b/drivers/dma/ioat/dma.c
> @@ -24,7 +24,7 @@
>   * This driver supports an Intel I/OAT DMA engine, which does asynchronous
>   * copy operations.
>   */
> -
> +#define DEBUG
>  #include <linux/init.h>
>  #include <linux/module.h>
>  #include <linux/slab.h>
> diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
> index 5d65f83..da337e7 100644
> --- a/drivers/dma/ioat/dma_v2.c
> +++ b/drivers/dma/ioat/dma_v2.c
> @@ -24,7 +24,7 @@
>   * This driver supports an Intel I/OAT DMA engine (versions >= 2), which
>   * does asynchronous data movement and checksumming operations.
>   */
> -
> +#define DEBUG
>  #include <linux/init.h>
>  #include <linux/module.h>
>  #include <linux/slab.h>

I will do my best to provide it ASAP. Should I compile with BUG_ON so
you see it crashing, as per the original code, or just with WARN_ON, so
you also see further things in dmesg?

Thomas

  parent reply	other threads:[~2012-03-05 15:36 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-27 13:31 regression ioatdma 3.3 William Dauchy
2012-01-27 14:47 ` Konrad Rzeszutek Wilk
2012-01-27 15:02   ` William Dauchy
2012-02-19 22:31   ` Jonathan Nieder
2012-02-20 18:16     ` Jonathan Nieder
2012-02-25  7:46       ` Thomas Goirand
2012-02-25 21:13         ` William Dauchy
2012-03-02  5:57         ` ioatdma: Boot process hangs then reboots when using Xen + Linux 3.2 Jonathan Nieder
2012-03-02  6:42           ` Dan Williams
2012-03-02 16:21             ` [Pkg-xen-devel] " Bastian Blank
2012-03-02 16:21               ` Bastian Blank
2012-03-02 16:44               ` Dan Williams
2012-03-02 17:57                 ` Bastian Blank
2012-03-02 19:31                   ` Dan Williams
2012-03-02 20:08                     ` Bastian Blank
2012-03-02 20:16                       ` Dan Williams
2012-03-02 20:56                         ` Bastian Blank
2012-03-02 21:17                           ` Dan Williams
2012-03-05 15:26                     ` Thomas Goirand [this message]
2012-03-05 15:38                       ` Dan Williams
2012-03-06  9:20                         ` Thomas Goirand
2012-03-06 10:33                           ` Bastian Blank
2012-03-06 14:14                           ` Dan Williams
2012-03-06 14:39                             ` Ian Campbell
2012-03-06 14:39                               ` Ian Campbell
2012-03-13 16:49                               ` [Xen-devel] " Konrad Rzeszutek Wilk
2012-03-11 22:06                             ` Jonathan Nieder
2012-03-23 23:55                               ` Dan Williams
2012-03-24  1:29                                 ` William Dauchy
2012-03-24  2:25                                 ` William Dauchy
2012-03-24  3:34                                   ` Williams, Dan J

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